We give an alternative proof of W. T. Gowers' theorem on block bases by reducing it to a discrete analogue on specific countable nets. We also give a Ramsey type result on k-tuples of block sequences in a normed linear space with a Schauder basis.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1,
author = {V. Kanellopoulos and K. Tyros},
title = {A Discretized Approach to W. T. Gowers' Game},
journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
volume = {58},
year = {2010},
pages = {1-16},
zbl = {1227.05253},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1}
}
V. Kanellopoulos; K. Tyros. A Discretized Approach to W. T. Gowers' Game. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 58 (2010) pp. 1-16. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1/